IPDI

IPDI (Isophorone Diisocyanate)

Synonyms: 3-Isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate; 5-Isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane

Molecular Formula: C₁₂H₁₈N₂O₂

Molecular Weight: 222.3 g/mol

Description: IPDI is a colorless to slightly yellowish liquid cycloaliphatic diisocyanate with a mild odor. It features high reactivity and excellent compatibility, serving as a key raw material for producing premium light-stable and weather-resistant polyurethane materials.

Key Properties:

1. Appearance: Colorless or pale yellow clear liquid
2. NCO Content: ≥37.5
3. Purity: ≥99.5% (typical commercial grade)
4. Colour value: ≤30
5. Hydrolyzed chlorine content:≤150mg/kg
6. Density (20°C): ≈1.06 g/cm³